January weather forecastRipon, WI
January
Weather in January
January, like December, is a freezing cold winter month in Ripon, Wisconsin, with temperature in the range of an average low of 10.6°F (-11.9°C) and an average high of 22.5°F (-5.3°C).Temperature
January, with its average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 10.6°F (-11.9°C), holds the record as the coldest month.Humidity
January and February, with an average relative humidity of 89%, are the most humid months.Rainfall
In Ripon, during January, the rain falls for 5.4 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Ripon, during the entire year, the rain falls for 139.7 days and collects up to 26.85" (682mm) of precipitation.Snowfall
Months with snowfall in Ripon are January through May, October through December. January is the month with the most snowfall. Snow falls for 15.3 days and accumulates 5.24" (133mm) of snow.Daylight
In Ripon, the average length of the day in January is 9h and 22min.On the first day of the month, sunrise is at 7:29 am and sunset at 4:28 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:03 pm CST.
Sunshine
With an average of 3.4h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 1 during January translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ripon, WI
- Average high temperature in January: 22.5°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in January: 10.6°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in January
Ripon, WI
- Average pressure in January: 30.1"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Ripon, WI
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in January
Ripon, WI
- Average humidity in January: 89%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in January
Ripon, WI
- Average rainfall in January: 1.26"
The wettest months (with the highest rainfall) are May and June (3.39").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in January
Ripon, WI
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in January
Ripon, WI
- Average snowfall in January: 5.24"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Ripon, WI
- Average snowfall days in January: 15.3 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Ripon, WI
- Average daylight in January: 9h and 24min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 3h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in January
Ripon, WI
- Average sunshine days in January: 13.5 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in January
Ripon, WI
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
Ripon, WI
- Average cloud cover in January: 64
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Ripon, WI
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, September and December (5mi).





